42241433320 has 64 divisors (see below), whose sum is σ = 97705008720. Its totient is φ = 16424239104.

The previous prime is 42241433317. The next prime is 42241433341. The reversal of 42241433320 is 2333414224.

It can be written as a sum of positive squares in 8 ways, for example, as 40016801764 + 2224631556 = 200042^2 + 47166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604584 + ... + 1630696.

Almost surely, 2^42241433320 is an apocalyptic number.

42241433320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42241433320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48852504360).

42241433320 is an abundant number, since it is smaller than the sum of its proper divisors (55463575400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42241433320 is a wasteful number, since it uses less digits than its factorization.

42241433320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27254 (or 27250 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42241433320 its reverse (2333414224), we get a palindrome (44574847544).

The spelling of 42241433320 in words is "forty-two billion, two hundred forty-one million, four hundred thirty-three thousand, three hundred twenty".